Ski seat



FIG. 1 is a front perspective view of a ski seat, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevation view;

FIG. 4 is a side elevation view;

FIG. 5 is a rear elevation view; and,

FIG. 6 is a bottom plan view thereof.

The ski fragmentarily depicted in broken lines in FIG. 1 has been shown for illustrative purposes only. 

The ornamental design for a ski seat, as shown and described. 